Base | Representation |
---|---|
bin | 100111011111101111000 |
3 | 2102202022100 |
4 | 10323331320 |
5 | 312403300 |
6 | 43423400 |
7 | 14000115 |
oct | 4737570 |
9 | 2382270 |
10 | 1294200 |
11 | 804396 |
12 | 524b60 |
13 | 3640cb |
14 | 25990c |
15 | 1a8700 |
hex | 13bf78 |
1294200 has 72 divisors (see below), whose sum is σ = 4352400. Its totient is φ = 344640.
The previous prime is 1294199. The next prime is 1294201. The reversal of 1294200 is 24921.
It is an interprime number because it is at equal distance from previous prime (1294199) and next prime (1294201).
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1294201) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1441 + ... + 2159.
It is an arithmetic number, because the mean of its divisors is an integer number (60450).
21294200 is an apocalyptic number.
1294200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1294200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2176200).
1294200 is an abundant number, since it is smaller than the sum of its proper divisors (3058200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1294200 is a wasteful number, since it uses less digits than its factorization.
1294200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 741 (or 729 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 1294200 is about 1137.6291135515. The cubic root of 1294200 is about 108.9767366115.
The spelling of 1294200 in words is "one million, two hundred ninety-four thousand, two hundred".
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